Base | Representation |
---|---|
bin | 1000000010000… |
… | …00010001010001 |
3 | 11200202212011110 |
4 | 10001000101101 |
5 | 114221401423 |
6 | 10404003533 |
7 | 1445440104 |
oct | 401002121 |
9 | 150685143 |
10 | 67372113 |
11 | 35036736 |
12 | 1a6905a9 |
13 | 10c5b673 |
14 | 8d3a73b |
15 | 5dac193 |
hex | 4040451 |
67372113 has 8 divisors (see below), whose sum is σ = 91094976. Its totient is φ = 44282000.
The previous prime is 67372111. The next prime is 67372117. The reversal of 67372113 is 31127376.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 67372113 - 21 = 67372111 is a prime.
It is a super-2 number, since 2×673721132 = 9078003220169538, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (67372111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157938 + ... + 158363.
It is an arithmetic number, because the mean of its divisors is an integer number (11386872).
Almost surely, 267372113 is an apocalyptic number.
It is an amenable number.
67372113 is a deficient number, since it is larger than the sum of its proper divisors (23722863).
67372113 is a wasteful number, since it uses less digits than its factorization.
67372113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316375.
The product of its digits is 5292, while the sum is 30.
The square root of 67372113 is about 8208.0517176733. The cubic root of 67372113 is about 406.9053401270.
Adding to 67372113 its reverse (31127376), we get a palindrome (98499489).
The spelling of 67372113 in words is "sixty-seven million, three hundred seventy-two thousand, one hundred thirteen".
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